baber/WOPTO huggingface dataset:
Patent JP-2002286952-A (JP)
Title: Waveguide type optical coupler and optical multiplexer/ demultiplexer using the coupler
Inventor: URABE HARUKI
IPC: G02B6/12
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide type optical coupler in which the coupling efficiency by multimode optical interference waveguides is made to be a stable value that is beforehand set even though the incident positions of optical signals into optical input waveguides are deviated to a certain extent. SOLUTION: A multimode optical interference waveguide 2 is connected to the output sides of optical input waveguides 1a and 1b in which two waveguides are arranged in parallel, respectively. Optical output waveguides 3a and 3b in which two waveguides are arranged in parallel are connected to the emitting side of the waveguide 2. The width of the waveguide 2 is made wider than the widths of the waveguides 1a, 1b, 3a and 3b. Narrow width linear waveguides 5 are arranged between the waveguides la and 1b and the waveguide 2 and between the waveguides 3a and 3b and the waveguide 2. The widths of the waveguides 5 are made narrower than the widths of the corresponding waveguides 1a, 1b, 3a and 3b.
Patent JP-2003049020-A (JP)
Title: Reaction vessel and method for decomposing polyester into monomer
Inventor: GENDA MINORU
IPC: C07C67/03
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a reaction vessel in which a reaction solvent can efficiently be used to reduce its injection amount, while maintaining a high monomer yield, when a polyester is decomposed into monomers, and to provide a method for producing the monomers. SOLUTION: The method for producing the monomers from the polyester in the reaction solvent comprises a step for reacting the polyester with the reaction solvent to extract the produced low mol.wt. polyester and the monomers in the reaction solvent, a step for decomposing the extracted low mol.wt. polyester into the monomers, a step for taking out the obtained monomers, and a step for discharging the polyester not extracted in the reaction solvent. The reaction vessel used for the method is also provided.
Patent JP-2002172096-A (JP)
Title: Method and device for detecting acute cardiopathic syndrome in characterized patient group using electrocardiogram
Inventor: XUE QIUZHEN
IPC: A61B5/0452
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To improve diagnosis of acute cardiac syndrome(ACS) such as acute heart infarction and acute cardiac ischemia (unstable angina) in specified groups of patients using ECG signals, and to improve automatic detecting analysis. SOLUTION: After identifying group membership for the particular patient 32, ECG data are taken from the patient 32 experiencing ACS. Then, known criteria typically used for evaluating ACS are modified for the particular group membership. Such criteria significantly reduce the bias found in a standard group for which the known criteria are established.
Patent JP-2003053430-A (JP)
Title: Die for press-forming material to be formed
Inventor: KAMIKAWA MASANAO
IPC: B21D5/01
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a die for press-forming a material to be formed which is suited to the manufacture of a lightweight and highly strong casing for housing equipment especially the material to be formed which is provided with a U-shaped bent reinforcing part on a side edge of a metal plate. SOLUTION: This die consists of a lower die 10 and an upper die 20 for manufacturing the material to be formed provided with the bent reinforcing part Sa formed into the U-shape having a space part the metal plates of which are not brought into contact with each other in the inside by press-forming by performing bending work of 180 deg. at the side edge of the metal plate.  The lower die 10 is a die with which a groove 10a having width equivalent to the thickness of the bent reinforcing part Sa of the material to be formed is formed by arranging a groove adjusting member 2 having an L-shaped cross-sectional shape in a groove 1a of a base 1 having a square groove of the cross-sectional shape in the upper part, the upper die 20 is a punch which has a force member 11 of the thickness equivalent to the thickness of the space part of the bent reinforcing part Sa and, by forcing the part to be worked of a material to be worked into the groove 1a of the die with the force member 11 of the punch, the bent reinforcing part Sa is formed on the material to be worked.
Patent JP-2003055603-A (JP)
Title: Transparent or semitransparent silicone coating composition and method for manufacturing the same
Inventor: YOSHIHARA KAZUTOMO
IPC: C09D183/04
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a silicone coating composition, and a method for manufacturing the same, capable of forming a quick-curing hard-surfaced coating film provided with two functions of dressing transparent base materials and cutting out ultraviolet and infrared rays. SOLUTION: The composition contains (a) a product of reaction between an alkoxysilane containing an epoxy group, an alkoxysilane containing an amide group having an active hydrogen, a trialkoxysilane or a dialkoxysilane, a monoalkoxysilane, and/or a glycido silane, (b) an acid catalyst, (c) an ultraviolet ray absorbing agent and/or an infrared ray absorbing or reflecting agent, (d) and at least one solvent selected from the group consisting of organic polar solvents.
Patent JP-2003058348-A (JP)
Title: Font file creating device, program and storage medium
Inventor: NAKAMURA EMIKO
IPC: G06F3/12
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a device that supports work for extracting and rearranging pieces of desired font data from a font file. SOLUTION: A font file generating device 10 accepts from a worker information for specifying the font data to be extracted from the font file 100 in which bit map font data are recorded via a menu or a text. The pieces of font data are successively extracted and outputted as a new font file on the basis of the information.
Patent JP-2003053797-A (JP)
Title: Mold apparatus for injection molding for gear and mold for forming gear tooth
Inventor: NAOI NOBORU
IPC: B29L21/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To improve a mold apparatus for injection molding for a gear for manufacturing the gear and a mold for forming a gear tooth. SOLUTION: The mold for injection molding of the gear is characterized by consisting of a male mold provided with a plurality of blades each with an outward bent projected part in such a way that the projected part are circularly projected and provided with a fitting member fitted with a flat plate member, and a female mold provided with a plurality of the mold for forming the gear tooth in such a way that a plurality of the molds for forming the gear tooth provided with a fitting channel in which the projected part circularly projected on the male mold is fitted on the back part and an uneven part for molding the gear tooth on the apex are radially guided and movable by means of a guide bar and whose pedestal is fixed in a plurality of the molds for forming the gear tooth circularly provided.
Patent JP-2003061104-A (JP)
Title: Chrominance signal processing apparatus, image pickup device and method for controlling them
Inventor: FUKUI TAKAAKI
IPC: H04N9/64
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a chrominance signal processing apparatus and method capable of optimally applying chrominance processing to color image data according to the hue of the data and to provide an image pickup device where the chrominance signal processing apparatus can be mounted. SOLUTION: A color composition ratio decision circuit 550 receiving red, green and blue signals produces their color composition ratios (α:β:γ) and provides an output of them. A color suppression luminance signal generation circuit 560 receives the red, green and blue signals and the color composition ratios and generates a color suppression luminance signal Ya 512. A color suppression gain decision circuit 570 outputs a gain 13 on the basis of a table for describing relations of a setting value of a gain(G) to be outputted with respect to the color suppression luminance signal. Multipliers 581, 582 multiply the gain with received color difference signals (Cr, Cb) to provide an output of suppressed color difference signals (Cr×G, Cb×G).  Thus, a color suppression circuit 504 can output the suppressed color difference signals on the basis of the red, green and blue signals and the color difference signals.
Patent JP-2003057177-A (JP)
Title: Infrared gas analyzer
Inventor: NAKAMURA HIROSHI
IPC: G01N21/35
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an infrared gas analyzer that does not require any special apparatus for taking out a reference signal for synchronous rectification and has a simple configuration. SOLUTION: In the infrared gas analyzer, an infrared light source 6 is provided on one side of a cell 1 where a sample gas S is supplied, detectors 11-13 for measurement and a detector 14 for comparison are provided on the other side of the cell, and at the same time, a liquid chopper 7 for interrupting the infrared light at a fixed period is provided. In the infrared gas analyzer, the output of the detector 14 for comparison is monitored for detecting the interruption period by the light chopper 7, and the output of the detectors 11-13 for measurement is subjected to synchronous rectification based on the detected period.
Patent JP-2003055096-A (JP)
Title: Raw material rod for growing magnetic single crystal, and magnetic single crystal
Inventor: SHIMOKATA MIKIO
IPC: C30B29/28
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a raw material rod for growing magnetic single crystals, which can obtain a YIG single crystal without deteriorating its magnetic properties since the controllability of the orientation of the single crystal is kept even when a growing rate is increase to prevent the increase of a magnetic resonance half-value width (ΔH), and to provide the magnetic single crystal. SOLUTION: The raw material rod for growing magnetic single crystal has a composition of (Y3-a Aa ) (Fe5-b-c Bb ) O12-d (wherein, A is at least one or more elements selected from lanthanoide series rare earths; B is at least one or more elements seiected from Ga, Al, In and Sc; (c) is a value reducing the composition of Fe than the stoichiometric compositional ratio,; and α is value reducing the compositional ratio of oxygen, and satisfying chemical neutral conditions; and 0<=a<=0.5, 0<=b<=1.0, 0<c<=0.15 and 0<α are satisfied).
Patent JP-2003061665-A (JP)
Title: Method for detecting spore forming bacterium
Inventor: MAKINO SOICHI
IPC: C12Q1/68
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method which is useful for detecting a spore forming bacterium having strong toxicity such as Bacillus anthracis because accurate detection can be carried out if the one spore forming bacterium is present in a sample such as soil. SOLUTION: This method for isolating a spore forming bacterium-derived nucleic acid from a spore forming bacterium-containing composition is characterized by subjecting the spore forming bacterium-containing composition to the following steps (a) to (c). (a) a step of treating the spore forming bacterium- containing composition with an alcohol, (b) a step of culturing the spore forming bacterium in the resultant composition and (c) a step of extracting the nucleic acid from the resultant cultured product by a physical crushing means.
Patent JP-2003055936-A (JP)
Title: Concrete block using timber
Inventor: OYAMADA TAKASHI
IPC: E02D29/02
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a concrete product excellent in appearance by surely fixing a timer as decorative member to a concrete block. SOLUTION: A protruding part 21 is integrally formed on the reverse side of the timber 2 to be embedded in the surface of the concrete block 1, and the protruding part 21 is deeply embedded in the concrete block, whereby the timber 1 is firmly fixed to the concrete. After the timber 1 is corroded, the corroded timber and soil are accumulated in the recessed part bitten into the protruding part so as to be usable as a growing base for plant.
Patent JP-2003053194-A (JP)
Title: Photocatalyst supporting body and method of manufacturing porous base material for the same
Inventor: KURIYANO NOBUKI
IPC: B01J35/02
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a material which is more hardly damaged for a porous base material of a photocatalyst supporting body. SOLUTION: The photocatalyst supporting body is constituted by coating the porous ceramic base material with a photoreactive semiconductor mainly composed of titanium oxide and firing the film formed by drying and solidifying the coating thereby forming a microporous film. The porous ceramic base material described above is constructed by forming an aluminous film on a porous silicon carbide skeleton body.
Patent JP-2003064783-A (JP)
Title: Metal fastener
Inventor: TOKUNAGA YUTAKA
IPC: E04B1/58
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a metal fastener which ensures the strength of at least a joint portion between a first member and a second member orthogonal to the first member, and facilitates mounting of the same. SOLUTION: The fastener is formed of a first member 11 fixed to a horizontal member 78, a fourth member 16 fixed to a vertical member 76 orthogonal to the horizontal member 78, and a third member 14 bridging a gap between the first ember 11 and the fourth member 16. The third member 14 is rotatable with respect to at least the horizontal member 78.
Patent JP-2002148466-A (JP)
Title: Optical fiber and its manufacturing method
Inventor: NAGAYAMA KATSUYA
IPC: C03B37/027
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber capable of surely reducing a transmission loss caused by a Rayleigh scattering loss or the like and its manufacturing method. SOLUTION: An optical fiber preform 2 in which the ratio of viscosity Rη=η0/ηt of the core average viscosity η0 to the whole average viscosity ηt becomes 2.5 or less is manufactured and is drawn in a line drawing furnace 11 to form the optical fiber 3. Thereafter, the optical fiber 3 is heated at a temperature within a prescribed range in a heating furnace 21 provided in the post stage and the optical fiber 3 is gradually cooled. At this time, a virtual temperature Tf within the optical fiber is lowered and the Rayleigh scattering loss is reduced. Simultaneously, the concentration of stress on the core is controlled by the condition Rη<=2.5 of the ratio of viscosity and the occurrence of a structural irregular loss or the like is reduced.  Thus, the optical fiber and its manufacturing method by which the transmission loss as a whole is surely reduced are obtained.
Patent JP-2003064759-A (JP)
Title: Bubble producing device for toilet stool
Inventor: SHIMAZU TAKAO
IPC: E03D9/02
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a bubble producing device for a toilet stool which can be comfortably used by performing sufficient cleaning during toilet non-use and eliminating backlash of standing water without waiting until bubbles collect in the toilet stool after entrance. SOLUTION: In the bubble producing device 1 provided with a bidet 22 and supplying the bubbles 21 to the inside of the toilet stool 2, at a time point when it is transferred to a power saving operation state in which power source supply is stopped or lowered from a normal operation state to the bidet 22 and transferred from the power saving operation state to the normal operation state, operation of the bubble producing device 1 for the toilet stool is automatically started to supply the bubbles 21 and the operation is stopped after prescribed bubble production time elapses.
Patent JP-2002158587-A (JP)
Title: Data encoder
Inventor: MAKIYAMA KENJI
IPC: H04N7/15
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To efficiently decode received encoded information in a short time by comparing information corresponding to a tool, so as to select an optimal tool in the case of decoding the received encoded information by the tool received simultaneously. SOLUTION: A data encoder, for encoding image data by a proper combination of plurally prepared respective tools constituting encoding algorithm for encoding image data, is provided with a tool storage part 33 for storing a tool; a processing arithmetic part 34 which decides tools to be used for encoding the picture data from the stored tools only, when starting encoding and then encodes the image data by using the encoding algorithm constituted by combining the decided tools; and a network interface 36, which adds information showing a tool required for constituting a decoding algorithm for decoding the encoded data to the top of the encoded data and outputting it. The information for showing the tools is designated by the unit of tools corresponding to the tool used for encoding the image data.
Patent JP-2003072263-A (JP)
Title: Sheet for carrier for information
Inventor: MARUYAMA TORU
IPC: B42D15/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To improve yield by preventing a sheet for a carrier for information from being elongated when it is pressed while water resistance is ensured in relation to the sheet for the carrier for information in which a laminating member is coated with a pressure-sensitive adhesive having freely releasable temporary adhesive function and it is laminated on a specified information. SOLUTION: As a base sheet 12 in the sheet for the carrier for information in which a specified part of the base sheet 12 (the first and the second sheets) is laminated with the laminating member through a pseudo-adhesive layer 17 with the temporary adhesive function to be made freely releasable, a resin film freely carrying the specified information and being a water-resistant member in which gap regions 18A and 18B are placed is used.
Patent JP-2003070495-A (JP)
Title: Culture medium for detecting van a type and van b type vancomycin-resistant enterococcus and use thereof
Inventor: TOTSUKA KYOICHI
IPC: C12N1/20
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a culture medium for detecting 'van A type and van B type VRE' (vancomycin-resistant Enterococcus) that can selectively grow 'van A type and van B type VRE' clinically important among VRE, and provide a method of selectively detecting 'van A type and van B type VRE' from the test microorganisms and the test specimens. SOLUTION: The culture medium for detecting 'van A type and van B type VRE' is prepared by admixing vancomycin, D-cyclocerine and D-lactic acid to the culture medium in which the enterobacteria can grow. A method of selectively detect 'van A type and van B type VRE' from the test microorganisms and the test specimens using the culture medium. In a preferred embodiment, the vancomycin, D-cyclocerine and sodium DL-lactate are added to the medium in concentrations of 32-256 μg/mL, 1-64 μg/mL and 0.025-0.8 mol/L, respectively.
Patent JP-2003073292-A (JP)
Title: New cholesterol synthesis inhibitor
Inventor: SUGANUMA HIROYUKI
IPC: A61K36/18
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a cholesterol synthesis inhibitor that is safe and readily prepared. SOLUTION: Taro plant is extraction-treated with an organic solvent to extract a substance inhibiting the lanosterol synthesis enzyme and the substance is used as an active ingredient for inhibiting the cholesterol synthesis.
Patent JP-2002335036-A (JP)
Title: Optical module and its manufacturing method
Inventor: NASU HIDEYUKI
IPC: G02B6/34
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical module and its manufacturing method which reduces the manufacturing cost and time and is miniaturizable and good in wavelength stability of a laser beam. SOLUTION: The optical module comprises a hermetically sealed package 1 in its interior, a semiconductor laser element 2 disposed in the package 1 for outputting a laser beam, an optical fiber 3 for sending out an incident laser beam outputted from the front end face of the laser element 2, a prism 4 for branching a monitoring laser beam outputted from the rear end face of the laser element 2 in two directions inclined at specified angles θ1, θ2 less than 90 deg. to the optical axis, a first and second photo diodes 5, 6 for receiving one and the other laser beams branches by the prism 4, respectively, an optical filter 7 disposed between the first photo diode 5 and the prism 4 for passing only a laser beam in a specified wavelength band and a PD carrier 8 for mounting the first and second photo diodes 5, 6 on the same mounting surface 8a.
Patent JP-2003076042-A (JP)
Title: Method for manufacturing electrophotographic photoreceptor
Inventor: KUROKAWA MAKOTO
IPC: G03G5/05
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing an electrophotographic photoreceptor having a uniform photosensitive film having no coating defect. SOLUTION: The photosensitive layer is formed on the base body by a dip coating method by dipping a cylindrical base body in a coating tank filled with the coating liquid for a pigment dispersion type charge generating layer, temporarily stopping the cylindrical base body movement at the lowest point, and then drawing the base body. In this method, the uniform photosensitive film having no coating defect can be formed by controlling the liquid temperature of the coating liquid for the photoreceptor within the range from -3 deg.C to -10 deg.C.
Patent JP-2003087170-A (JP)
Title: Image distribution system
Inventor: IWAMA TOMOHIRO
IPC: H04W88/08
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To improve the use efficiency of network resources by effectively utilizing a band used for image communication and allocating the band to an another mobile terminal in the case a mobile terminal performs image communication in IP network system in which the mobile terminal performs IP packet communication with a plurality of radio base stations. SOLUTION: A radio section monitoring device 14 monitors a communication state of each communication path between the mobile terminal 13 and a radio base station 11, and a frame filtering device 16 selects an image frame and discards unselected images in accordance with the communication state (adjusted to communication deterioration).
Patent JP-2003086116-A (JP)
Title: Deflection coil and deflection yoke
Inventor: ONO YUTAKA
IPC: H01J29/76
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To further minutely adjust a magnetic field distribution formed by a deflection coil by allowing further minute adjustment of a coil winding distribution of the deflection coil. SOLUTION: In this deflection coil provided by winding a coil wire in plural winding grooves formed in a coil molding, a plurality of projections 1a for the winding grooves for forming the respective winding grooves M are fragmentarily formed in the winding groove direction on the coil molding 1, and an adapter 4 is fitted into an arbitrary projection 1a within the projections 1a, so that the shape of the position of the winding groove M with the adapter 4 fitted is partially changed.
Patent JP-2003088108-A (JP)
Title: Power circuit and electronic device
Inventor: AKITAYA MASATO
IPC: H02M3/155
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a power circuit and an electronic device capable of reliably driving a driving device like a motor, for example, without using a large power supply. SOLUTION: The power circuit 46, a means for supplying electronic power to a driving device like a motor, consists of a power supply 40, a DC-DC converter 42, and an adjusting circuit 44. The DC-DC converter 42 controls an output voltage V2 based on a feedback voltage VFB, in such a way that it becomes a prescribed value as a voltage boosting type that boosts a voltage inputted (input voltage V1 ) from the power supply 40, outputs it to a motor, and drives the motor. The adjusting circuit 44 changes over the DC-DC converter 42 to an 'operating state' in which it functions as the DC-DC converter and to a 'non-operating state' in which it does not do so by adjusting the feedback voltage VFB of the DC-DC converter.